Komatsu PC400 PC450-6 Excavator Service Manual | 2004-2008 | PDF Instant Download

Komatsu PC400 PC450-6 Excavator Service Manual PDF Service Repair Manual

This downloadable PDF service repair manual is for Komatsu PC400 PC450-6 Excavator Service Manual covering 2004-2008. It is prepared for owners, technicians and DIY repair work, with the service procedures, diagnostics, specifications, diagrams and troubleshooting information needed to maintain and repair the excavator correctly.

What's Included

• Complete engine disassembly and assembly procedures (SA6D125-2 diesel engine)
• Diesel fuel system diagnostics and injection system service
• Electrical, ignition, and charging system procedures
• Cooling system and radiator inspection and maintenance
• Main hydraulic pump disassembly, testing, and repair
• Hydraulic control valve, cylinder, and circuit service procedures
• Swing machinery and swing motor overhaul procedures
• Travel motor, final drive, and undercarriage service
• Upper structure, cab, and counterweight removal and installation
• Boom, arm, and bucket cylinder disassembly and assembly
• Troubleshooting charts and diagnostic workflows
• OEM specifications and torque tables
• High-resolution hydraulic and electrical wiring diagrams
• Maintenance standards and wear limit judgment criteria

Models Covered

• Komatsu PC400-6 (Serial No. 32001 and up)
• Komatsu PC400LC-6 (Serial No. 32001 and up)
• Komatsu PC450-6 (Serial No. 12001 and up)
• Komatsu PC450LC-6 (Serial No. 12001 and up)

Table Of Contents

• 01 - General
• 0 - Structure and Function
• 20 - Testing and Adjusting
• 30 - Disassembly and Assembly
• 40 - Maintenance Standard
• 90 - Others

PDF Features

• OEM-quality PDF (searchable and printable)
• High-resolution diagrams and schematics
• Komatsu original service manual
• Adobe Acrobat (PDF) format
• Fully Searchable
• Easily print any or all content
• Provided via direct download shortly after purchase
• Everything needed to repair & maintain your excavator
• Troubleshooting instructions, diagrams and reference material
• Works on PC, Mac, tablet, and mobile devices
• Important: This is a digital PDF manual. No paper book will be provided
• NEED ANOTHER LANGUAGE?
• In many cases we can provide translated versions in German, French, Dutch, Italian or any other language. Just ask!
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• WHAT OUR CUSTOMERS ARE SAYING
• Better than the hard copy I had
• Less than 5 minutes after purchase I had already downloaded my manual. Great service
• This was a life saver for a piece of equipment I bought that did not have the manuals
• The manual was just what I needed to fix the problem with my lower unit
• Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed
• Exactly what I needed. Zero complaints

Digital Download

This is a digital PDF manual. No printed book, CD or USB drive will be shipped. After purchase, download the file and view it on a computer, tablet or phone, or print only the pages you need for the job.